chore: k6runner/env: set K6_AUTO_EXTENSION_RESOLUTION=false by default

Author: nadiamoe

internal/k6runner/env.go

@@ -13,7 +13,8 @@ func k6Env(localEnv []string) []string {
 	// envDefaults maps environment variables to their value. They will be set only if the environment variable is not
 	// already present on localEnv.
 	envDefaults := map[string]string{
-		"K6_BROWSER_LOG": "info",
+		"K6_BROWSER_LOG":               "info",
+		"K6_AUTO_EXTENSION_RESOLUTION": "false",
 	}
 
 	for env, val := range envDefaults {

internal/k6runner/env_test.go

@@ -8,7 +8,7 @@ import (
 func TestEnv(t *testing.T) {
 	t.Parallel()
 
-	t.Run("adds k6 browser log default", func(t *testing.T) {
+	t.Run("adds default variables", func(t *testing.T) {
 		t.Parallel()
 
 		osenv := []string{"SOMETHING=else", "FOO=bar"}
@@ -17,18 +17,25 @@ func TestEnv(t *testing.T) {
 		if !slices.Contains(modified, "K6_BROWSER_LOG=info") {
 			t.Fatalf("Expected env to contain browser log info")
 		}
+		if !slices.Contains(modified, "K6_AUTO_EXTENSION_RESOLUTION=false") {
+			t.Fatalf("Expected env to contain K6_AUTO_EXTENSION_RESOLUTION")
+		}
 	})
 
 	t.Run("does not modify existing value", func(t *testing.T) {
 		t.Parallel()
 
-		osenv := []string{"SOMETHING=else", "FOO=bar", "K6_BROWSER_LOG=debug"}
+		osenv := []string{"SOMETHING=else", "FOO=bar", "K6_BROWSER_LOG=debug", "K6_AUTO_EXTENSION_RESOLUTION=true"}
 		modified := k6Env(osenv)
 
 		if !slices.Contains(modified, "K6_BROWSER_LOG=debug") {
 			t.Fatalf("Expected env to contain original variable")
 		}
 
+		if !slices.Contains(modified, "K6_AUTO_EXTENSION_RESOLUTION=true") {
+			t.Fatalf("Expected env to contain original variable")
+		}
+
 		if slices.Contains(modified, "K6_BROWSER_LOG=info") {
 			t.Fatalf("Expected env to _not_ contain browser log info")
 		}